Features: Portable and compact: With their compact, lightweight design, stress ball for adults is easy to carry anywhere. This means that whenever stress creeps in, whether you're in the office or on the go, relief is always within your reach. Mental health support: The act of squeezing stress balls can provide an on hand tool to help calm the mind, reduce restlessness, and improve focus. Specifications: Material: PU foam Color: Stylish Color Size: 2.2 inches/ 5.5 cm Package includes: 48 x Squeeze balls for stress relief Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Small items are included, please be careful in case of choking risk.